YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1921 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 1.20 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 1.20 | ||
1922 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.22 | 0.96 | 0.60 | 1.28 | 0.20 | 0.61 | 0.19 | 1.28 | ||||||||
1923 | 0.16 | 0.19 | 0.33 | 0.07 | 0.00 | 0.00 | 1.28 | 1.00 | 0.68 | 0.00 | 0.90 | 0.67 | 1.28 | |||||||||||||
1924 | 0.21 | 0.00 | 1.08 | 0.27 | 0.02 | 0.29 | 1.04 | 0.86 | 0.12 | 0.00 | 0.14 | 0.31 | 1.08 | |||||||||||||
1925 | 0.11 | 0.00 | 0.04 | 0.41 | 0.33 | 0.48 | 1.09 | 0.84 | 0.53 | 0.84 | 0.64 | 0.47 | 1.09 | |||||||||||||
1926 | 0.25 | 0.94 | 0.80 | 0.58 | 0.71 | 0.03 | 1.14 | 0.47 | 3.12 | 0.29 | 0.00 | 0.53 | 3.12 | |||||||||||||
1927 | 0.03 | 0.79 | 0.91 | 0.38 | 0.08 | 0.84 | 0.80 | 1.27 | 1.33 | 0.32 | 0.19 | 1.07 | 1.33 | |||||||||||||
1928 | 0.00 | 0.49 | 0.00 | 0.09 | 0.02 | 0.00 | 1.04 | 1.31 | 0.23 | 1.53 | 0.19 | 0.22 | 1.53 | |||||||||||||
1929 | 0.72 | 0.36 | 0.23 | 0.29 | 0.01 | 1.27 | 1.01 | 0.67 | 0.60 | 0.26 | 0.33 | 0.74 | 1.27 | |||||||||||||
1930 | 0.77 | 0.47 | 1.18 | 0.24 | 0.61 | 0.46 | 1.43 | 0.69 | 2.01 | 0.16 | 1.21 | 0.58 | 2.01 | |||||||||||||
1931 | 0.50 | 1.85 | 0.12 | 0.27 | 0.06 | 1.01 | 0.60 | 1.41 | 0.62 | 0.02 | 1.26 | 0.67 | 1.85 | |||||||||||||
1932 | 0.62 | 0.44 | 0.00 | 0.21 | 0.00 | 0.00 | 0.85 | 0.60 | 0.31 | 0.31 | 0.00 | 0.86 | 0.86 | |||||||||||||
1933 | 0.76 | 0.23 | 0.00 | 0.08 | 0.00 | 0.36 | 0.90 | 1.11 | 1.05 | 0.33 | 0.74 | 0.14 | 1.11 | |||||||||||||
1934 | 0.62 | 0.59 | 0.18 | 0.11 | 0.11 | 0.23 | 0.98 | 0.98 | 0.60 | 0.03 | 0.70 | 1.31 | 1.31 | |||||||||||||
1935 | 1.16 | 0.50 | 0.56 | d | 0.00 | 0.39 | 0.00 | g | 1.73 | 1.82 | 0.90 | 0.00 | 0.87 | a | 1.38 | d | 1.82 | |||||||||
1936 | 0.96 | k | 0.46 | 0.27 | 0.00 | 0.00 | 0.00 | 1.93 | 1.51 | 1.02 | 0.12 | 0.56 | 0.99 | 1.93 | ||||||||||||
1937 | 1.13 | 0.08 | 0.42 | 0.00 | 0.14 | d | 0.46 | 1.14 | 0.89 | 0.74 | 0.72 | 0.00 | 0.81 | 1.14 | ||||||||||||
1938 | 0.66 | 0.62 | 0.91 | 0.13 | 0.12 | 0.74 | i | 0.88 | 1.76 | 0.34 | 0.00 | 0.00 | i | 0.74 | e | 1.76 | ||||||||||
1939 | 0.75 | 0.64 | 0.00 | h | 0.11 | j | 0.00 | e | 0.00 | f | 1.52 | h | 0.77 | h | 0.32 | h | 1.03 | h | 0.23 | 0.60 | 1.52 | |||||
1940 | 0.00 | g | 1.64 | 0.18 | h | 0.20 | 0.18 | 0.78 | 1.51 | 1.50 | 0.80 | 0.06 | 0.84 | 0.95 | h | 1.64 | ||||||||||
1941 | 1.20 | 0.69 | 0.23 | 0.76 | 0.39 | 0.35 | 0.66 | 1.05 | e | 1.10 | 0.72 | 0.16 | 1.11 | 1.20 | ||||||||||||
1942 | 0.00 | j | 1.01 | d | 0.26 | e | 0.92 | 0.00 | 0.00 | a | 0.84 | h | 0.32 | 0.19 | j | 0.78 | i | 0.00 | 0.09 | c | 1.01 | |||||
1943 | 0.93 | c | 0.00 | 0.34 | 0.00 | 0.00 | 0.61 | e | 0.42 | 0.97 | 1.37 | 0.30 | 0.00 | 0.40 | 1.37 | |||||||||||
1944 | 0.38 | c | 0.80 | 0.70 | 0.46 | b | 0.00 | j | 0.16 | c | 0.20 | p | 1.10 | 0.47 | c | 0.18 | 0.88 | 1.15 | 1.15 | |||||||
1945 | 0.35 | 0.18 | 0.80 | m | 0.10 | f | 0.00 | 0.00 | 0.99 | 1.37 | 0.78 | 1.00 | 0.00 | 0.17 | 1.37 | |||||||||||
1946 | 1.19 | 0.00 | 0.46 | 0.32 | 0.00 | 0.00 | 0.62 | 0.56 | 4.45 | 0.52 | 0.73 | 0.05 | 4.45 | |||||||||||||
1947 | 0.41 | 0.35 | 0.22 | 0.10 | 0.43 | 0.00 | 0.72 | 0.95 | 0.61 | 0.30 | 0.30 | 0.30 | 0.95 | |||||||||||||
1948 | 0.00 | 0.82 | 0.41 | 0.00 | 0.00 | 0.08 | 1.00 | 1.30 | 1.02 | 0.29 | 0.01 | 0.63 | 1.30 | |||||||||||||
1949 | 0.70 | 0.28 | 0.33 | 0.14 | 0.00 | 0.15 | 1.59 | 0.96 | 1.32 | 0.23 | 0.26 | 1.87 | 1.87 | |||||||||||||
1950 | 0.63 | 0.37 | 0.09 | 0.00 | 0.04 | 0.44 | 1.54 | 0.84 | 1.35 | 0.00 | 0.00 | 0.00 | 1.54 | |||||||||||||
1951 | 0.99 | 0.09 | 0.17 | 0.45 | 0.04 | a | 0.00 | 0.66 | 2.24 | 0.64 | 1.94 | 0.68 | 0.71 | 2.24 | ||||||||||||
1952 | 0.60 | 0.19 | 0.83 | 0.56 | 0.43 | 0.59 | 0.81 | 1.79 | 0.51 | 0.00 | 0.70 | 0.49 | 1.79 | |||||||||||||
1953 | 0.15 | 0.81 | 0.86 | 0.04 | 0.17 | 0.21 | 1.15 | 0.48 | 0.00 | 0.28 | 0.09 | 0.12 | 1.15 | |||||||||||||
1954 | 0.54 | 0.11 | 0.91 | 0.00 | 0.78 | 0.57 | 1.27 | 0.89 | 0.26 | 0.33 | 0.00 | 0.03 | 1.27 | |||||||||||||
1955 | 1.05 | 0.27 | 0.12 | 0.00 | 0.00 | 0.00 | 1.25 | 1.24 | 0.18 | 0.31 | 0.09 | 0.31 | 1.25 | |||||||||||||
1956 | 0.53 | 0.30 | 0.00 | 0.21 | 0.05 | 0.13 | 2.04 | 0.74 | 0.01 | 0.16 | 0.07 | 0.15 | 2.04 | |||||||||||||
1957 | 0.76 | 0.17 | 0.69 | 0.42 | 0.29 | 0.06 | 0.88 | 0.73 | 0.11 | 0.54 | 0.10 | 0.38 | 0.88 | |||||||||||||
1958 | 0.02 | 0.65 | 1.16 | 0.16 | 0.00 | 0.77 | 1.49 | 0.53 | 0.58 | 0.39 | 1.28 | A | 0.00 | 1.49 | ||||||||||||
1959 | 0.00 | 0.80 | 0.00 | 0.14 | 0.00 | 0.24 | 1.55 | 0.71 | 0.43 | 0.96 | 0.82 | 0.44 | 1.55 | |||||||||||||
1960 | 1.21 | 0.44 | 0.37 | 0.00 | 0.00 | 0.03 | 0.86 | 1.55 | 0.82 | 2.37 | 0.15 | 0.51 | 2.37 | |||||||||||||
1961 | 0.59 | 0.11 | 0.09 | 0.00 | 0.00 | 0.59 | 0.77 | 1.60 | 0.96 | 0.90 | 0.17 | 1.06 | 1.60 | |||||||||||||
1962 | 0.57 | 0.28 | 0.69 | 0.09 | 0.00 | 0.12 | 0.66 | 0.44 | 0.72 | 0.29 | 0.27 | 0.75 | 0.75 | |||||||||||||
1963 | 0.47 | 0.51 | 0.27 | 0.31 | 0.00 | 0.00 | 1.18 | 1.43 | 1.06 | 0.69 | 1.44 | 0.41 | 1.44 | |||||||||||||
1964 | 0.42 | 0.08 | 0.35 | 0.34 | 0.00 | 0.23 | 0.88 | 1.01 | 2.43 | 0.91 | 0.51 | 0.51 | 2.43 | |||||||||||||
1965 | 0.18 | 0.41 | 0.19 | 0.36 | 0.00 | 0.08 | 0.58 | 0.42 | 1.79 | 0.19 | 0.34 | 2.70 | 2.70 | |||||||||||||
1966 | 0.86 | 1.14 | 0.04 | 0.02 | 9999.00 | z | 0.08 | 0.67 | 1.38 | 1.31 | 0.52 | 0.63 | 0.38 | 1.38 | ||||||||||||
1967 | 0.02 | 0.25 | 0.18 | 0.18 | 0.51 | 0.48 | 0.79 | 1.95 | 0.43 | 0.52 | 0.37 | 2.14 | 2.14 | |||||||||||||
1968 | 0.28 | 0.56 | 0.72 | 0.19 | 0.00 | 0.00 | 0.82 | 1.28 | 0.14 | 0.23 | 0.48 | 0.43 | 1.28 | |||||||||||||
1969 | 0.53 | 0.24 | 0.28 | 0.09 | 0.34 | 0.00 | 1.33 | 1.06 | 0.62 | 0.01 | 0.53 | 0.42 | 1.33 | |||||||||||||
1970 | 0.00 | 0.49 | 1.22 | 0.03 | 0.05 | 0.14 | 1.09 | 1.68 | 1.10 | 0.22 | 0.00 | 0.42 | 1.68 | |||||||||||||
1971 | 0.22 | 0.88 | 0.00 | 0.37 | 0.00 | 0.88 | 0.74 | 1.11 | 1.01 | 1.11 | 0.81 | 0.84 | 1.11 | |||||||||||||
1972 | 0.05 | 0.00 | 0.03 | 0.00 | 0.17 | 0.92 | 0.59 | 0.44 | 1.48 | 0.98 | 1.04 | 0.71 | 1.48 | |||||||||||||
1973 | 0.31 | 1.74 | 0.68 | 0.00 | 0.06 | 0.34 | 0.74 | 0.72 | 0.00 | 0.00 | 0.27 | 0.00 | 1.74 | |||||||||||||
1974 | 0.89 | 0.00 | 0.29 | 0.00 | 0.08 | 0.50 | 1.98 | 1.06 | 0.75 | 1.16 | 0.19 | 0.14 | 1.98 | |||||||||||||
1975 | 0.42 | 0.07 | 0.51 | 0.57 | 0.00 | 0.00 | 1.14 | 1.01 | 1.01 | 0.04 | 0.83 | 0.16 | 1.14 | |||||||||||||
1976 | 0.12 | 0.58 | 0.40 | 0.91 | 0.07 | 0.10 | 1.35 | 0.53 | 0.71 | 0.50 | 0.60 | 0.11 | 1.35 | |||||||||||||
1977 | 0.61 | 0.03 | 0.51 | 0.07 | 0.00 | 0.16 | 0.69 | 1.22 | 0.92 | 2.66 | 0.33 | 0.38 | 2.66 | |||||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.51 | 0.47 | 0.42 | 0.22 | 0.13 | 0.29 | 1.06 | 1.05 | 0.90 | 0.50 | 0.45 | 0.60 | 1.63 | |||||||||||||
S.D. | 0.36 | 0.43 | 0.35 | 0.23 | 0.20 | 0.32 | 0.38 | 0.44 | 0.77 | 0.58 | 0.39 | 0.53 | 0.68 | |||||||||||||
SKEW | 0.28 | 1.41 | 0.72 | 1.30 | 1.75 | 1.12 | 0.80 | 0.47 | 2.34 | 1.99 | 0.66 | 1.80 | 1.93 | |||||||||||||
MAX | 1.21 | 1.85 | 1.22 | 0.92 | 0.78 | 1.27 | 2.04 | 2.24 | 4.45 | 2.66 | 1.44 | 2.70 | 4.45 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.42 | 0.32 | 0.00 | 0.00 | 0.00 | 0.00 | 0.75 | |||||||||||||
NO YRS | 52 | 55 | 52 | 53 | 53 | 53 | 54 | 55 | 54 | 54 | 55 | 55 | 45 |